He likes low-carbon life. He lives in the house ________ he built himself out of trash.

Of the three answers, I think yours is __________.

The price of this computer is the ______ of the three.

Jack, is this your jacket?–No, it _______ be my jacket. My jacket is black but this one is blue.

Mum, could you buy me a dress like this?—Certainly, we can buy ______ one than this, but ______ this.